Tohban Report 2014-10-01
| Tohban Reports | |
|---|---|
| Start Date: | 24 Sep 2014 |
| End Date: | 1 Oct 2014 |
| Tohban: | Mitsuo Oka |
| Tohban email: | moka@ssl.berkeley.edu |
| Next Tohban: | Milo |
| List all reports | |
Solar Activity
Solar activity was slightly higher than the last week, generally at C-level with 16 C-class flares and 2 M-class flare. There are currently 10 ARs on disk and only a few of them maintains a weak mixed polarity spot.
How many GOES flares occurred?
Flares above B, C, M, X class were 1 16 2 0
And how many of these are listed in the RHESSI flare list?
Flares above B, C, M, X class were 0 9 1 0
And how many had EXCELLENT coverage?
Flares above B, C, M, X class were 0 2 1 0
There were RHESSI flares/GOES flares 300 / 19 over the time range 23-Sep-14 30-Sep-14
Memory Management
Earlier this week, SSR had been emptying out at the end of daily pass sets. SSR is now ending at ~15%. The maximum fill level this week was 35%.
Spacecraft Status
Spacecraft systems are nominal. Cold plate temps 1,2 are 124.9 and 123.7, respectively, and should continue to come down as daylight length increases. Attenuator motion was nominal. Cryocooler is nominal.
Spin-up is due (currently 14.5 rpm)
Data Gaps
No significant data gap this week.
Detector issues
The D2 light leak problem continued to improve this week.
Spacecraft Operations
Other notes
There was a discussion on a coordinated observation with SDO.
Lunar eclipse on Oct.8 and Solar eclipse on Oct.23
| Decimation | Normal/Vigorous |
| HLAT Decimation | Rear decimation weight 6, no front decimation |
| Night time data (fronts) | full nighttime events |
| Night time data (rears) | full nighttime events |
| Attenuator operation | Active |
| Detector problems? |